diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2003-03-12 15:16:19 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-03-12 15:16:19 +0000 |
| commit | 14bea432f16d7c66f9099e427819028b6b4c3bdc (patch) | |
| tree | c52726ce14a0265337b9deebd2214e2552d284b0 /libavformat/ffm.c | |
| parent | 586bc7553ca90dee507afd950de64bbd2c6a80b5 (diff) | |
per context frame_rate_base, this should finally fix frame_rate related av sync issues
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/ffm.c')
| -rw-r--r-- | libavformat/ffm.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/libavformat/ffm.c b/libavformat/ffm.c index f2615673af..de2ea6bef1 100644 --- a/libavformat/ffm.c +++ b/libavformat/ffm.c @@ -140,8 +140,6 @@ static int ffm_write_header(AVFormatContext *s) /* list of streams */ for(i=0;i<s->nb_streams;i++) { - int gcd; - st = s->streams[i]; fst = av_mallocz(sizeof(FFMStream)); if (!fst) @@ -158,9 +156,8 @@ static int ffm_write_header(AVFormatContext *s) /* specific info */ switch(codec->codec_type) { case CODEC_TYPE_VIDEO: - gcd= av_gcd(FRAME_RATE_BASE, codec->frame_rate); - put_be32(pb, FRAME_RATE_BASE / gcd); - put_be32(pb, codec->frame_rate / gcd); + put_be32(pb, codec->frame_rate_base); + put_be32(pb, codec->frame_rate); put_be16(pb, codec->width); put_be16(pb, codec->height); put_be16(pb, codec->gop_size); @@ -229,7 +226,7 @@ static int ffm_write_packet(AVFormatContext *s, int stream_index, if (st->codec.codec_type == CODEC_TYPE_AUDIO) { duration = ((float)st->codec.frame_size / st->codec.sample_rate * 1000000.0); } else { - duration = (1000000.0 * FRAME_RATE_BASE / (float)st->codec.frame_rate); + duration = (1000000.0 * st->codec.frame_rate_base / (float)st->codec.frame_rate); } pts = fst->pts; @@ -394,7 +391,6 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap) /* read each stream */ for(i=0;i<s->nb_streams;i++) { char rc_eq_buf[128]; - int rate, scale; st = av_mallocz(sizeof(AVStream)); if (!st) @@ -416,9 +412,8 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap) /* specific info */ switch(codec->codec_type) { case CODEC_TYPE_VIDEO: - scale= get_be32(pb); - rate= get_be32(pb); - codec->frame_rate = (rate * (int64_t)FRAME_RATE_BASE) / scale; + codec->frame_rate_base = get_be32(pb); + codec->frame_rate = get_be32(pb); codec->width = get_be16(pb); codec->height = get_be16(pb); codec->gop_size = get_be16(pb); |